522141260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8317}}^1$

素因数の和:8442

約数の個数: 48

約数和(自身を含む): 1137503136

約数和(自身を除く): 615361876

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 6278, 8317, 12556, 15695, 16634, 31390, 33268, 41585, 62780, 83170, 166340, 357631, 607141, 715262, 1214282, 1430524, 1788155, 2428564, 3035705, 3576310, 6071410, 7152620, 12142820, 26107063, 52214126, 104428252, 130535315, 261070630, 522141260]

約数ペア:

[(1, 522141260), (2, 261070630), (4, 130535315), (5, 104428252), (10, 52214126), (20, 26107063), (43, 12142820), (73, 7152620), (86, 6071410), (146, 3576310), (172, 3035705), (215, 2428564), (292, 1788155), (365, 1430524), (430, 1214282), (730, 715262), (860, 607141), (1460, 357631), (3139, 166340), (6278, 83170), (8317, 62780), (12556, 41585), (15695, 33268), (16634, 31390)]